Purchased around May. I'm selling it because I don't use it much for my purposes. Working condition. Please comment if you have any questions. Accessories: Box, optical cable, 3.5mm headphone jack splitter, USB cable The KS PRO MINI STEREO GAMING DAC from Fosi Audio, featuring a compact design and Bass and Treble adjustment functions. - Brand: Fosi Audio - Model Name: KS PRO MINI STEREO GAMING DAC - Features: Bass, Treble adjustment - Input Terminals: USB, Optical, Coaxial - Output Terminals: Headphone output - Size: Compact design Thank you for looking.